1228. Provide ventilation for lavatories and galleys

A. By using the basic provisions of FAR 21.50, revisions become consistent with the format of the specification.

B. FAR 21.50 provisions are the basis to the revisions which are consistent with the format of the specification.

C. To make revisions consitent with the format of the specification, the provions of FAR 21.50 should be adopted as a basis.

A. 确保开关上安装了防护。

B. 确保开关上安装了保险。

C. 确保电门上有了保险。

A. 本节介绍了牵引飞机和在正常或非正常情况下推飞机的必要指示;

B. 本节包括在正常或异常情况下牵引或推飞机的必要指示;

C. 本节包括在正常或异常情况下飞机滑行或推飞机的必要指示;

A. You can use most of the switches to control the electrical power system

B. You can find most of the switches that you use to control the electrical power system on the electrical system control panel.

C. There are some switches for electrical power system on the electrical system control panel.

A. 在小型永久装订的手册中,制造商有权利从各个页面中省略制造商的标头,岀版物标题,飞机型号以及发行和修订日期或代码

B. 在小型暂时修订的手册中,制造商有机会从各个页面中省略制造商的标头,岀版物标题,飞机型号以及发行和修订日期或代码

C. 在小型永久装订的手册中,制造商必须从各个页面中省略制造商的标头,岀版物标题,飞机型号以及发行和修订日期或代码

A. Make sure that you can heart he taped announcements.

B. Make sure that you can heart he recorded announcements.

C. Make sure that you can hear the log announcements.

A. 嵌条/整流罩:在发动机吊舱和它的连接结构之间的气动整流罩。

B. 嵌条/整流罩:在发动机吊舱和它的连接结构之间的物理整流罩。

C. 嵌条/整流罩:在发动机吊舱和它的焊接结构之间的物理整流罩。

A. Remove oil and grease with a degreasing agent.

B. Oil and grease are to be removed with a degreasing agent.

C. Fluid is to be removed with a degreasing agent.

A. Adjust the door and operating the rod to make the rod aligns with the weld point.

B. The rod for the door operating should be adjusted until it aligns with the attachment point.

C. Adjust the door operating rod until it staggers the attachment point.

A. 飞机不同的尺寸和面积决定于飞机的用途,但是所有现代飞机都有一些共同的部件。

B. 飞机不同的形状和尺寸决定于飞机的用途,但是所有现代飞机都有一些共同的部件。

C. 飞机不同的形状和尺寸决定于飞机的用途,但是所有现代飞机都有一些共同的特性。